In short
Heliotropex N is an IFF specialty base made to replace heliotropin, which discolours and is restricted as a drug precursor. Its composition is IFF's and is not published.
What Heliotropex N smells like
Hekserij describes Heliotropex N (IFF), full name Heliotropex N 0512, as a mixture of fragrance materials whose formulation is an IFF trade secret, smelling balsamic and vanilla-like with green, aniseed notes and able to replace heliotropine in most applications while discolouring much less easily. A Basenotes perfumer reports using it as a heliotropin replacer and finding little information about it.
- Leading note
- Heliotrope
- Clear facets
- Balsamic, vanilla
- Supporting facets
- Green, anise
- Character
- Powdery, soft
What makes Heliotropex N distinctive
A heliotrope effect without heliotropin, made not to discolour.
How Heliotropex N is used
Used in place of heliotropin in most applications, where a non-discolouring heliotrope note is needed.
Typical role: modifier (used in small amounts to change the character of a blend).
How Heliotropex N differs from similar materials
- Dulcinyl
- Dulcinyl is a raspberry-jam heliotrope, sweet and powdery; Heliotropex N is balsamic and vanilla-like with green aniseed notes, made to replace heliotropin.
Each difference compares the published descriptions of the two materials. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.
Formulation considerations
A proprietary mixture: its maker does not publish what it contains. Its safety data sheet classifies it as a possible skin sensitiser (H317). Dosing guidance for replacing heliotropin is reported as inconsistent; check the supplier's data.
Identity and classification
- Type
- Specialty base
- Origin
- Composition not published
- Odour family
- Powdery / Gourmand
- Note position
- Heart to base note
- Physical form at room temperature
- Liquid
- Also known as
- Heliotropex
No CAS number is shown: Heliotropex N is a proprietary blend, and a blend has no registry number of its own. Its maker does not publish its composition, so none is given here.
Safety and compliance
This page is general information, not a safety assessment or a specification. Confirm identity, composition, IFRA status and allergen content from your supplier's documents for the lot you hold.
Materials it works with
-
Heliotropin
Aroma chemical · Powdery / Gourmand — powdery, almond, vanilla, floral
-
Veratraldehyde
Aroma chemical · Gourmand / Powdery — vanilla
-
Vanillin
Aroma chemical · Gourmand / Amber — vanilla, sweet, creamy
Used in formulas and accords
Used in 19 published formulas
Heliotropex N is an ingredient in 4 perfume formulas, 14 accords and 1 base in the Formula & Accord Library.
Community formulas
RUŌOD House Originals
Original compositions by RUŌOD House.
Further reading
Questions about Heliotropex N
Is Heliotropex N natural or synthetic?
Heliotropex N is a proprietary blend whose maker does not publish its composition, so whether it contains natural or synthetic materials is not stated.
Which published formulas use Heliotropex N?
Heliotropex N is used in 19 published formulas in the RUŌOD Lab Formula & Accord Library, including Amber Accord, Apricot Dust and Banana Bread. Each is listed with a link under "Used in formulas and accords" on this page.
Sources
- Hekserij — Heliotropex N (IFF) — distributor's description.
- The Good Scents Company — Heliotropex — odour database.
- Basenotes — Heliotropin replacer — published perfumery reference.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 26 October 2026. Evidence: more than one published description. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.